Step-by-step – GCC 11.2 Installation in Linux Mint 20

August 27, 2021 | By the+gnu+linux+evangelist.

GNU/Linux Mint 20 Installing GCC 11.2 from Source – QuickStart Guide

Hi! This tutorial will guide you step-by-step on How to Install GNU Compiler Collection 11.2.x from Source in GNU/Linux Mint 20.x Ulyana/Ulyssa/Uma/Una LTS Desktop.

And the GCC 11.2 for Linux Mint 20 is a Compilers Collection currently supporting C, C++, Objective-C, Objective-C++, Fortran, Ada, D, Go, and BRIG (HSAIL) Languages.

Finally, GCC 11.2 includes several New Features, Changes, and Fixes that you can consult on the GNU GCC Documentation.

Step-by-step GCC 11.2 Linux Mint 20 Installation Guide - Featured
  1. 1. Launching Terminal

    Open a Shell Session
    (Press “Enter” to Execute Commands)

    Step-by-step GCC 11.2 Linux Mint 20 Installation Guide - Open Terminal
    And Update Ubuntu Apt Repository:
    sudo apt update
    Authenticate with the User Admin Pass.
    If Got “User is Not in Sudoers file” then see: How to Enable sudo.
  2. 2. Querying System GCC

    First, find out what the actual System GCC

    which gcc
    Take Note of the PATH to use after installation for switching the System GCC.
    Possibly to Check the current GCC version issue:
    gcc -v

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